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Diffstat (limited to 'source4/nsswitch/winbindd_user.c')
-rw-r--r--source4/nsswitch/winbindd_user.c607
1 files changed, 0 insertions, 607 deletions
diff --git a/source4/nsswitch/winbindd_user.c b/source4/nsswitch/winbindd_user.c
deleted file mode 100644
index ee05543d30..0000000000
--- a/source4/nsswitch/winbindd_user.c
+++ /dev/null
@@ -1,607 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
-
- Winbind daemon - user related functions
-
- Copyright (C) Tim Potter 2000
- Copyright (C) Jeremy Allison 2001.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#include "winbindd.h"
-
-#undef DBGC_CLASS
-#define DBGC_CLASS DBGC_WINBIND
-
-/* Fill a pwent structure with information we have obtained */
-
-static BOOL winbindd_fill_pwent(char *dom_name, char *user_name,
- DOM_SID *user_sid, DOM_SID *group_sid,
- char *full_name, struct winbindd_pw *pw)
-{
- extern userdom_struct current_user_info;
- fstring output_username;
- pstring homedir;
- fstring sid_string;
-
- if (!pw || !dom_name || !user_name)
- return False;
-
- /* Resolve the uid number */
-
- if (!winbindd_idmap_get_uid_from_sid(user_sid,
- &pw->pw_uid)) {
- DEBUG(1, ("error getting user id for sid %s\n", sid_to_string(sid_string, user_sid)));
- return False;
- }
-
- /* Resolve the gid number */
-
- if (!winbindd_idmap_get_gid_from_sid(group_sid,
- &pw->pw_gid)) {
- DEBUG(1, ("error getting group id for sid %s\n", sid_to_string(sid_string, group_sid)));
- return False;
- }
-
- /* Username */
-
- fill_domain_username(output_username, dom_name, user_name);
-
- safe_strcpy(pw->pw_name, output_username, sizeof(pw->pw_name) - 1);
-
- /* Full name (gecos) */
-
- safe_strcpy(pw->pw_gecos, full_name, sizeof(pw->pw_gecos) - 1);
-
- /* Home directory and shell - use template config parameters. The
- defaults are /tmp for the home directory and /bin/false for
- shell. */
-
- /* The substitution of %U and %D in the 'template homedir' is done
- by lp_string() calling standard_sub_basic(). */
-
- fstrcpy(current_user_info.smb_name, user_name);
- sub_set_smb_name(user_name);
- fstrcpy(current_user_info.domain, dom_name);
-
- pstrcpy(homedir, lp_template_homedir());
-
- safe_strcpy(pw->pw_dir, homedir, sizeof(pw->pw_dir) - 1);
-
- safe_strcpy(pw->pw_shell, lp_template_shell(),
- sizeof(pw->pw_shell) - 1);
-
- /* Password - set to "x" as we can't generate anything useful here.
- Authentication can be done using the pam_winbind module. */
-
- safe_strcpy(pw->pw_passwd, "x", sizeof(pw->pw_passwd) - 1);
-
- return True;
-}
-
-/* Return a password structure from a username. */
-
-enum winbindd_result winbindd_getpwnam(struct winbindd_cli_state *state)
-{
- WINBIND_USERINFO user_info;
- DOM_SID user_sid;
- NTSTATUS status;
- fstring name_domain, name_user;
- enum SID_NAME_USE name_type;
- struct winbindd_domain *domain;
- TALLOC_CTX *mem_ctx;
-
- /* Ensure null termination */
- state->request.data.username[sizeof(state->request.data.username)-1]='\0';
-
- DEBUG(3, ("[%5d]: getpwnam %s\n", state->pid,
- state->request.data.username));
-
- /* Parse domain and username */
-
- if (!parse_domain_user(state->request.data.username, name_domain,
- name_user))
- return WINBINDD_ERROR;
-
- if ((domain = find_domain_from_name(name_domain)) == NULL) {
- DEBUG(5, ("no such domain: %s\n", name_domain));
- return WINBINDD_ERROR;
- }
-
- /* Get rid and name type from name */
-
- if (!winbindd_lookup_sid_by_name(domain, name_user, &user_sid, &name_type)) {
- DEBUG(1, ("user '%s' does not exist\n", name_user));
- return WINBINDD_ERROR;
- }
-
- if (name_type != SID_NAME_USER) {
- DEBUG(1, ("name '%s' is not a user name: %d\n", name_user,
- name_type));
- return WINBINDD_ERROR;
- }
-
- /* Get some user info. Split the user rid from the sid obtained
- from the winbind_lookup_by_name() call and use it in a
- winbind_lookup_userinfo() */
-
- if (!(mem_ctx = talloc_init("winbindd_getpwnam([%s]\\[%s])",
- name_domain, name_user))) {
- DEBUG(1, ("out of memory\n"));
- return WINBINDD_ERROR;
- }
-
- status = domain->methods->query_user(domain, mem_ctx, &user_sid,
- &user_info);
-
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(1, ("error getting user info for user '[%s]\\[%s]'\n",
- name_domain, name_user));
- talloc_destroy(mem_ctx);
- return WINBINDD_ERROR;
- }
-
- /* Now take all this information and fill in a passwd structure */
- if (!winbindd_fill_pwent(name_domain, name_user,
- user_info.user_sid, user_info.group_sid,
- user_info.full_name,
- &state->response.data.pw)) {
- talloc_destroy(mem_ctx);
- return WINBINDD_ERROR;
- }
-
- talloc_destroy(mem_ctx);
-
- return WINBINDD_OK;
-}
-
-/* Return a password structure given a uid number */
-
-enum winbindd_result winbindd_getpwuid(struct winbindd_cli_state *state)
-{
- DOM_SID user_sid;
- struct winbindd_domain *domain;
- fstring dom_name;
- fstring user_name;
- enum SID_NAME_USE name_type;
- WINBIND_USERINFO user_info;
- gid_t gid;
- TALLOC_CTX *mem_ctx;
- NTSTATUS status;
-
- /* Bug out if the uid isn't in the winbind range */
-
- if ((state->request.data.uid < server_state.uid_low ) ||
- (state->request.data.uid > server_state.uid_high))
- return WINBINDD_ERROR;
-
- DEBUG(3, ("[%5d]: getpwuid %d\n", state->pid,
- state->request.data.uid));
-
- /* Get rid from uid */
-
- if (!winbindd_idmap_get_sid_from_uid(state->request.data.uid,
- &user_sid)) {
- DEBUG(1, ("could not convert uid %d to SID\n",
- state->request.data.uid));
- return WINBINDD_ERROR;
- }
-
- /* Get name and name type from rid */
-
- if (!winbindd_lookup_name_by_sid(&user_sid, dom_name, user_name, &name_type)) {
- fstring temp;
-
- sid_to_string(temp, &user_sid);
- DEBUG(1, ("could not lookup sid %s\n", temp));
- return WINBINDD_ERROR;
- }
-
- domain = find_domain_from_sid(&user_sid);
-
- if (!domain) {
- DEBUG(1,("Can't find domain from sid\n"));
- return WINBINDD_ERROR;
- }
-
- /* Get some user info */
-
- if (!(mem_ctx = talloc_init("winbind_getpwuid(%d)",
- state->request.data.uid))) {
-
- DEBUG(1, ("out of memory\n"));
- return WINBINDD_ERROR;
- }
-
- status = domain->methods->query_user(domain, mem_ctx, &user_sid,
- &user_info);
-
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(1, ("error getting user info for user '%s'\n",
- user_name));
- talloc_destroy(mem_ctx);
- return WINBINDD_ERROR;
- }
-
- /* Resolve gid number */
-
- if (!winbindd_idmap_get_gid_from_sid(user_info.group_sid, &gid)) {
- DEBUG(1, ("error getting group id for user %s\n", user_name));
- talloc_destroy(mem_ctx);
- return WINBINDD_ERROR;
- }
-
- /* Fill in password structure */
-
- if (!winbindd_fill_pwent(domain->name, user_name, user_info.user_sid,
- user_info.group_sid,
- user_info.full_name, &state->response.data.pw)) {
- talloc_destroy(mem_ctx);
- return WINBINDD_ERROR;
- }
-
- talloc_destroy(mem_ctx);
-
- return WINBINDD_OK;
-}
-
-/*
- * set/get/endpwent functions
- */
-
-/* Rewind file pointer for ntdom passwd database */
-
-enum winbindd_result winbindd_setpwent(struct winbindd_cli_state *state)
-{
- struct winbindd_domain *domain;
-
- DEBUG(3, ("[%5d]: setpwent\n", state->pid));
-
- /* Check user has enabled this */
-
- if (!lp_winbind_enum_users())
- return WINBINDD_ERROR;
-
- /* Free old static data if it exists */
-
- if (state->getpwent_state != NULL) {
- free_getent_state(state->getpwent_state);
- state->getpwent_state = NULL;
- }
-
- /* Create sam pipes for each domain we know about */
-
- for(domain = domain_list(); domain != NULL; domain = domain->next) {
- struct getent_state *domain_state;
-
- /* Create a state record for this domain */
-
- if ((domain_state = (struct getent_state *)
- malloc(sizeof(struct getent_state))) == NULL)
- return WINBINDD_ERROR;
-
- ZERO_STRUCTP(domain_state);
-
- fstrcpy(domain_state->domain_name, domain->name);
-
- /* Add to list of open domains */
-
- DLIST_ADD(state->getpwent_state, domain_state);
- }
-
- return WINBINDD_OK;
-}
-
-/* Close file pointer to ntdom passwd database */
-
-enum winbindd_result winbindd_endpwent(struct winbindd_cli_state *state)
-{
- DEBUG(3, ("[%5d]: endpwent\n", state->pid));
-
- free_getent_state(state->getpwent_state);
- state->getpwent_state = NULL;
-
- return WINBINDD_OK;
-}
-
-/* Get partial list of domain users for a domain. We fill in the sam_entries,
- and num_sam_entries fields with domain user information. The dispinfo_ndx
- field is incremented to the index of the next user to fetch. Return True if
- some users were returned, False otherwise. */
-
-#define MAX_FETCH_SAM_ENTRIES 100
-
-static BOOL get_sam_user_entries(struct getent_state *ent)
-{
- NTSTATUS status;
- uint32 num_entries;
- WINBIND_USERINFO *info;
- struct getpwent_user *name_list = NULL;
- BOOL result = False;
- TALLOC_CTX *mem_ctx;
- struct winbindd_domain *domain;
- struct winbindd_methods *methods;
- unsigned int i;
-
- if (ent->num_sam_entries)
- return False;
-
- if (!(mem_ctx = talloc_init("get_sam_user_entries(%s)",
- ent->domain_name)))
- return False;
-
- if (!(domain = find_domain_from_name(ent->domain_name))) {
- DEBUG(3, ("no such domain %s in get_sam_user_entries\n",
- ent->domain_name));
- return False;
- }
-
- methods = domain->methods;
-
- /* Free any existing user info */
-
- SAFE_FREE(ent->sam_entries);
- ent->num_sam_entries = 0;
-
- /* Call query_user_list to get a list of usernames and user rids */
-
- num_entries = 0;
-
- status = methods->query_user_list(domain, mem_ctx, &num_entries,
- &info);
-
- if (num_entries) {
- struct getpwent_user *tnl;
-
- tnl = (struct getpwent_user *)Realloc(name_list,
- sizeof(struct getpwent_user) *
- (ent->num_sam_entries +
- num_entries));
-
- if (!tnl) {
- DEBUG(0,("get_sam_user_entries realloc failed.\n"));
- SAFE_FREE(name_list);
- goto done;
- } else
- name_list = tnl;
- }
-
- for (i = 0; i < num_entries; i++) {
- /* Store account name and gecos */
- if (!info[i].acct_name) {
- fstrcpy(name_list[ent->num_sam_entries + i].name, "");
- } else {
- fstrcpy(name_list[ent->num_sam_entries + i].name,
- info[i].acct_name);
- }
- if (!info[i].full_name) {
- fstrcpy(name_list[ent->num_sam_entries + i].gecos, "");
- } else {
- fstrcpy(name_list[ent->num_sam_entries + i].gecos,
- info[i].full_name);
- }
-
- /* User and group ids */
- sid_copy(&name_list[ent->num_sam_entries+i].user_sid, info[i].user_sid);
- sid_copy(&name_list[ent->num_sam_entries+i].group_sid, info[i].group_sid);
- }
-
- ent->num_sam_entries += num_entries;
-
- /* Fill in remaining fields */
-
- ent->sam_entries = name_list;
- ent->sam_entry_index = 0;
- result = ent->num_sam_entries > 0;
-
- done:
-
- talloc_destroy(mem_ctx);
-
- return result;
-}
-
-/* Fetch next passwd entry from ntdom database */
-
-#define MAX_GETPWENT_USERS 500
-
-enum winbindd_result winbindd_getpwent(struct winbindd_cli_state *state)
-{
- struct getent_state *ent;
- struct winbindd_pw *user_list;
- int num_users, user_list_ndx = 0, i;
-
- DEBUG(3, ("[%5d]: getpwent\n", state->pid));
-
- /* Check user has enabled this */
-
- if (!lp_winbind_enum_users())
- return WINBINDD_ERROR;
-
- /* Allocate space for returning a chunk of users */
-
- num_users = MIN(MAX_GETPWENT_USERS, state->request.data.num_entries);
-
- if ((state->response.extra_data =
- malloc(num_users * sizeof(struct winbindd_pw))) == NULL)
- return WINBINDD_ERROR;
-
- memset(state->response.extra_data, 0, num_users *
- sizeof(struct winbindd_pw));
-
- user_list = (struct winbindd_pw *)state->response.extra_data;
-
- if (!(ent = state->getpwent_state))
- return WINBINDD_ERROR;
-
- /* Start sending back users */
-
- for (i = 0; i < num_users; i++) {
- struct getpwent_user *name_list = NULL;
- fstring domain_user_name;
- uint32 result;
-
- /* Do we need to fetch another chunk of users? */
-
- if (ent->num_sam_entries == ent->sam_entry_index) {
-
- while(ent && !get_sam_user_entries(ent)) {
- struct getent_state *next_ent;
-
- /* Free state information for this domain */
-
- SAFE_FREE(ent->sam_entries);
-
- next_ent = ent->next;
- DLIST_REMOVE(state->getpwent_state, ent);
-
- SAFE_FREE(ent);
- ent = next_ent;
- }
-
- /* No more domains */
-
- if (!ent)
- break;
- }
-
- name_list = ent->sam_entries;
-
- /* Skip machine accounts */
-
- if (name_list[ent->sam_entry_index].
- name[strlen(name_list[ent->sam_entry_index].name) - 1]
- == '$') {
- ent->sam_entry_index++;
- continue;
- }
-
- /* Lookup user info */
-
- result = winbindd_fill_pwent(
- ent->domain_name,
- name_list[ent->sam_entry_index].name,
- &name_list[ent->sam_entry_index].user_sid,
- &name_list[ent->sam_entry_index].group_sid,
- name_list[ent->sam_entry_index].gecos,
- &user_list[user_list_ndx]);
-
- ent->sam_entry_index++;
-
- /* Add user to return list */
-
- if (result) {
-
- user_list_ndx++;
- state->response.data.num_entries++;
- state->response.length +=
- sizeof(struct winbindd_pw);
-
- } else
- DEBUG(1, ("could not lookup domain user %s\n",
- domain_user_name));
- }
-
- /* Out of domains */
-
- return (user_list_ndx > 0) ? WINBINDD_OK : WINBINDD_ERROR;
-}
-
-/* List domain users without mapping to unix ids */
-
-enum winbindd_result winbindd_list_users(struct winbindd_cli_state *state)
-{
- struct winbindd_domain *domain;
- WINBIND_USERINFO *info;
- uint32 num_entries = 0, total_entries = 0;
- char *ted, *extra_data = NULL;
- int extra_data_len = 0;
- TALLOC_CTX *mem_ctx;
- enum winbindd_result rv = WINBINDD_ERROR;
-
- DEBUG(3, ("[%5d]: list users\n", state->pid));
-
- if (!(mem_ctx = talloc_init("winbindd_list_users")))
- return WINBINDD_ERROR;
-
- /* Enumerate over trusted domains */
-
- for (domain = domain_list(); domain; domain = domain->next) {
- NTSTATUS status;
- struct winbindd_methods *methods;
- unsigned int i;
-
- methods = domain->methods;
-
- /* Query display info */
- status = methods->query_user_list(domain, mem_ctx,
- &num_entries, &info);
-
- if (num_entries == 0)
- continue;
-
- /* Allocate some memory for extra data */
- total_entries += num_entries;
-
- ted = Realloc(extra_data, sizeof(fstring) * total_entries);
-
- if (!ted) {
- DEBUG(0,("failed to enlarge buffer!\n"));
- SAFE_FREE(extra_data);
- goto done;
- } else
- extra_data = ted;
-
- /* Pack user list into extra data fields */
-
- for (i = 0; i < num_entries; i++) {
- fstring acct_name, name;
-
- if (!info[i].acct_name) {
- fstrcpy(acct_name, "");
- } else {
- fstrcpy(acct_name, info[i].acct_name);
- }
-
- fill_domain_username(name, domain->name, acct_name);
-
- /* Append to extra data */
- memcpy(&extra_data[extra_data_len], name,
- strlen(name));
- extra_data_len += strlen(name);
- extra_data[extra_data_len++] = ',';
- }
- }
-
- /* Assign extra_data fields in response structure */
-
- if (extra_data) {
- extra_data[extra_data_len - 1] = '\0';
- state->response.extra_data = extra_data;
- state->response.length += extra_data_len;
- }
-
- /* No domains responded but that's still OK so don't return an
- error. */
-
- rv = WINBINDD_OK;
-
- done:
-
- talloc_destroy(mem_ctx);
-
- return rv;
-}
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